🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 150 Days

Day: 26.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.05 AU - 2.07 AU

Year: 1059 Days

Day: 28.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.79 AU - 2.95 AU

Year: 1307 Days

Day: 16.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,040,993 km

• M1: 61,335 km (0.086 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.89 AU - 4.77 AU

Year: 2685 Days

Day: 34 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.39 AU - 5.01 AU

Year: 3649 Days

Day: 48 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.16 AU - 5.96 AU

Year: 4077 Days

Day: 41.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 12.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.44 AU - 6.48 AU

Year: 5881 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,040,993 km

• M1: 156,779 km (0.059 R)
• M2: 617,241 km (0.053 R)
• M3: 1,056,011 km (0.116 R)
• M4: 1,874,312 km (0.093 R)
• M5: 2,267,006 km (0.115 R)
• M6: 2,922,694 km (0.106 R)
• M7: 3,435,066 km (0.095 R)
• M8: 3,840,626 km (0.061 R)
• M9: 4,776,660 km (0.116 R)
• M10: 5,461,369 km (0.085 R)
• M11: 6,542,663 km (0.096 R)
• M12: 7,723,888 km (0.042 R)
• M13: 8,465,744 km (0.097 R)
• M14: 9,126,966 km (0.081 R)
• M15: 9,956,486 km (0.102 R)
• M16: 10,788,101 km (0.063 R)
• M17: 11,565,711 km (0.071 R)
• M18: 14,295,573 km (0.089 R)
• M19: 17,168,450 km (0.077 R)
• M20: 18,913,060 km (0.11 R)
• M21: 19,473,005 km (0.1 R)
• M22: 22,830,729 km (0.054 R)
• M23: 29,441,011 km (0.034 R)
• M24: 30,098,643 km (0.069 R)
• M25: 31,346,139 km (0.119 R)
• M26: 33,028,966 km (0.076 R)
• M27: 33,637,081 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 14.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.17 AU - 13.45 AU

Year: 13623 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,040,993 km

• M1: 186,698 km (0.099 R)
• M2: 711,039 km (0.105 R)
• M3: 1,888,524 km (0.078 R)
• M4: 2,902,797 km (0.094 R)
• M5: 3,990,374 km (0.082 R)
• M6: 4,660,871 km (0.071 R)
• M7: 5,441,473 km (0.113 R)
• M8: 6,268,450 km (0.083 R)
• M9: 10,892,969 km (0.117 R)
• M10: 20,766,129 km (0.065 R)
• M11: 22,220,669 km (0.076 R)
• M12: 30,069,920 km (0.067 R)
• M13: 33,374,836 km (0.112 R)
• M14: 38,371,405 km (0.101 R)
• M15: 40,697,802 km (0.068 R)
• M16: 41,399,565 km (0.095 R)
• M17: 47,461,869 km (0.12 R)
• M18: 53,754,404 km (0.027 R)
• M19: 56,489,502 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 3

Gravity: 100.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.74 AU - 16.23 AU

Year: 16749 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,040,993 km

• M1: 37,399 km (0.079 R)
• M2: 302,337 km (0.111 R)
• M3: 468,989 km (0.09 R)
• M4: 793,617 km (0.112 R)
• M5: 949,647 km (0.055 R)
• M6: 1,179,878 km (0.089 R)
• M7: 1,477,877 km (0.096 R)
• M8: 1,697,038 km (0.069 R)
• M9: 2,328,640 km (0.082 R)
• M10: 2,696,950 km (0.108 R)
• M11: 2,997,792 km (0.108 R)
• M12: 3,940,109 km (0.1 R)
• M13: 5,880,692 km (0.114 R)
• M14: 8,324,972 km (0.106 R)
• M15: 10,685,626 km (0.093 R)
• M16: 11,951,972 km (0.077 R)
• M17: 14,930,316 km (0.116 R)
• M18: 16,103,463 km (0.056 R)
• M19: 20,550,409 km (0.085 R)
• M20: 22,597,058 km (0.069 R)
• M21: 23,929,675 km (0.094 R)
• M22: 24,562,175 km (0.094 R)
• M23: 24,775,352 km (0.063 R)
• M24: 25,097,586 km (0.112 R)
• M25: 27,203,326 km (0.105 R)
• M26: 28,474,758 km (0.119 R)
• M27: 32,654,074 km (0.077 R)
• M28: 35,701,831 km (0.116 R)
• M29: 37,505,533 km (0.031 R)
• M30: 38,215,075 km (0.12 R)
• M31: 42,355,047 km (0.081 R)
• M32: 45,328,155 km (0.057 R)
• M33: 48,270,446 km (0.03 R)
• M34: 51,511,484 km (0.046 R)
• M35: 56,733,197 km (0.099 R)
• M36: 56,919,297 km (0.051 R)
• M37: 67,792,968 km (0.114 R)
• M38: 69,694,506 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.3

Radius: 4.6

Gravity: 40.52 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14 AU - 16.66 AU

Year: 21497 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,040,993 km

• M1: 57,296 km (0.054 R)
• M2: 450,589 km (0.115 R)
• M3: 985,252 km (0.066 R)
• M4: 1,352,963 km (0.1 R)
• M5: 1,568,384 km (0.107 R)
• M6: 1,730,847 km (0.088 R)
• M7: 1,884,634 km (0.069 R)
• M8: 2,197,892 km (0.025 R)
• M9: 2,449,067 km (0.067 R)
• M10: 2,618,711 km (0.027 R)
• M11: 3,618,772 km (0.096 R)
• M12: 4,591,458 km (0.041 R)
• M13: 8,103,268 km (0.101 R)
• M14: 9,566,335 km (0.112 R)
• M15: 10,049,686 km (0.09 R)
• M16: 11,329,346 km (0.072 R)
• M17: 12,217,060 km (0.094 R)
• M18: 16,403,556 km (0.091 R)
• M19: 21,251,574 km (0.078 R)
• M20: 23,022,664 km (0.037 R)
• M21: 27,212,750 km (0.114 R)
• M22: 29,046,970 km (0.111 R)
• M23: 31,618,557 km (0.052 R)
• M24: 32,959,552 km (0.116 R)
• M25: 41,492,017 km (0.111 R)
• M26: 44,411,868 km (0.1 R)
• M27: 57,265,467 km (0.057 R)
• M28: 62,322,473 km (0.07 R)
• M29: 63,158,127 km (0.115 R)
• M30: 70,792,405 km (0.109 R)
• M31: 71,473,973 km (0.101 R)
• M32: 71,930,845 km (0.117 R)
• M33: 77,565,449 km (0.104 R)
• M34: 81,480,874 km (0.082 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,790 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit